56 lines
1.2 KiB
Go
56 lines
1.2 KiB
Go
package reach
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import (
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"sync"
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"forge.cadoles.com/Pyxis/golang-socketio"
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"github.com/pkg/errors"
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)
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const (
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eventUpdate = "update"
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eventOPKGUpdateResult = "opkg update result"
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)
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// OPKGUpdateStatus embeds informations about OPKG update status
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type OPKGUpdateStatus struct {
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Active bool `json:"active"`
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State string `json:"state"`
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Locked bool `json:"locked"`
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}
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// OPKGUpdate asks the ReachRS module to start an OPKG update
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func (u *Updater) OPKGUpdate() (*OPKGUpdateStatus, error) {
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var err error
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var status *OPKGUpdateStatus
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var wg sync.WaitGroup
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wg.Add(1)
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err = u.conn.On(eventOPKGUpdateResult, func(h *gosocketio.Channel, st *OPKGUpdateStatus) {
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status = st
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u.conn.Off(eventOPKGUpdateResult)
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wg.Done()
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})
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if err != nil {
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return nil, errors.Wrapf(err, "error while binding to '%s' event", eventOPKGUpdateResult)
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}
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u.logf("sending '%s' event", eventUpdate)
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if err = u.conn.Emit(eventUpdate, nil); err != nil {
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return nil, errors.Wrapf(err, "error while emitting '%s' event", eventUpdate)
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}
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u.logf("'%s' event sent", eventUpdate)
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wg.Wait()
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u.logf(
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"opkg update result: active: %v, state: %v, locked: %v",
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status.Active, status.State, status.Locked,
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)
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return status, err
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}
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